CA1054216A - Plural electric motors driving common load and having interconnections for load control - Google Patents

Plural electric motors driving common load and having interconnections for load control

Info

Publication number
CA1054216A
CA1054216A CA260,175A CA260175A CA1054216A CA 1054216 A CA1054216 A CA 1054216A CA 260175 A CA260175 A CA 260175A CA 1054216 A CA1054216 A CA 1054216A
Authority
CA
Canada
Prior art keywords
winding
motor
phase
motors
sections
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA260,175A
Other languages
English (en)
French (fr)
Inventor
William L. Ringland
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allis Chalmers Corp filed Critical Allis Chalmers Corp
Application granted granted Critical
Publication of CA1054216A publication Critical patent/CA1054216A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more AC dynamo-electric motors
    • H02P5/747—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more AC dynamo-electric motors mechanically coupled by gearing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)
  • Valve Device For Special Equipments (AREA)
  • Exhaust Gas After Treatment (AREA)
CA260,175A 1975-11-20 1976-08-30 Plural electric motors driving common load and having interconnections for load control Expired CA1054216A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63394475A 1975-11-20 1975-11-20

Publications (1)

Publication Number Publication Date
CA1054216A true CA1054216A (en) 1979-05-08

Family

ID=24541802

Family Applications (1)

Application Number Title Priority Date Filing Date
CA260,175A Expired CA1054216A (en) 1975-11-20 1976-08-30 Plural electric motors driving common load and having interconnections for load control

Country Status (8)

Country Link
JP (1) JPS5264613A (enrdf_load_stackoverflow)
AU (1) AU508850B2 (enrdf_load_stackoverflow)
BR (1) BR7607762A (enrdf_load_stackoverflow)
CA (1) CA1054216A (enrdf_load_stackoverflow)
NO (1) NO147051C (enrdf_load_stackoverflow)
OA (1) OA05488A (enrdf_load_stackoverflow)
SE (1) SE434103B (enrdf_load_stackoverflow)
ZA (1) ZA766777B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586336Y2 (ja) * 1979-03-31 1983-02-03 クロスタ−産業株式会社 ザツク
DE102008036784C5 (de) * 2008-08-07 2013-06-20 Thyssenkrupp Polysius Ag Rollenmühle und Verfahren zur Zerkleinerung von Mahlgut

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443683B2 (enrdf_load_stackoverflow) * 1972-11-24 1979-12-21
JPS534890B2 (enrdf_load_stackoverflow) * 1973-05-24 1978-02-22

Also Published As

Publication number Publication date
ZA766777B (en) 1978-06-28
NO763839L (enrdf_load_stackoverflow) 1977-05-23
SE434103B (sv) 1984-07-02
AU1957776A (en) 1978-05-18
BR7607762A (pt) 1977-10-11
NO147051C (no) 1983-01-19
NO147051B (no) 1982-10-11
OA05488A (fr) 1981-03-31
SE7612836L (sv) 1977-05-21
AU508850B2 (en) 1980-04-03
JPS5264613A (en) 1977-05-28

Similar Documents

Publication Publication Date Title
US4503377A (en) Variable speed rotary electric machine
Hunt The “cascade” induction motor
US4371802A (en) Half-pitch capacitor induction motor
US3975646A (en) Asynchronous tie
US5189357A (en) Method and apparatus for improving performance of AC machines
US5053689A (en) Method and apparatus for improving performance of AC machines
US4038575A (en) Multi-phase generator
EP1334549A1 (en) High phase order motor with mesh connected windings
US6888330B2 (en) Current controlling method and apparatus for electric rotating machine
US4208620A (en) Plural electric motors driving common load and having interconnections for load control
EP0240945B1 (en) Induction motor
CA1201749A (en) Single phase four pole/six pole motor
US3611082A (en) Variable speed electric motor system having stator and rotor windings energized in opposite phase sequence with alternating current corresponding in angular velocity to one-half the angular velocity of the rotor
EP1659681A1 (en) Single-phase induction motor and method for reducing noise in the same
US4445081A (en) Leading power factor induction motor device
US3735217A (en) Twin motor drive system
US4472673A (en) Rotating electric machine with speed/frequency control
CA1054216A (en) Plural electric motors driving common load and having interconnections for load control
JPH11356015A (ja) 回転電機
US5160868A (en) Adjustable brush ac/dc servo motor
RU2112307C1 (ru) Асинхронная компенсированная электрическая машина
US2585392A (en) Monopolyphase frequency converter group
US3339131A (en) Multi-speed, self-excited ac motor system
US2137989A (en) Adjustable speed control
US2726361A (en) Dynamoelectric machine utilizing a component of the field flux wave